/* 移动端底部导航 — 与 foot.asp 中 .mobile-bottom-nav-list 结构配套 */
@media screen and (min-width: 769px) {
    .mobile-bottom-nav {
        display: none !important;
    }
}

@media screen and (max-width: 768px) {
    html {
        overflow-x: hidden;
    }

    body {
        overflow-x: hidden;
        max-width: 100%;
    }

    .mobile-bottom-nav {
        display: block !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        z-index: 9999 !important;
        margin: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-top: 0 !important;
        padding-bottom: env(safe-area-inset-bottom, 0) !important;
        overflow: hidden !important;
        transform: none !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .mobile-bottom-nav-list {
        display: flex !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        box-sizing: border-box !important;
    }

    .mobile-bottom-nav-list > li {
        flex: 1 1 0 !important;
        min-width: 0 !important;
    }

    .mobile-bottom-nav-item {
        min-width: 0 !important;
        max-width: 100% !important;
    }

    .mobile-bottom-nav-item span {
        max-width: 100% !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }

    .kefu-container {
        right: max(12px, env(safe-area-inset-right, 0px)) !important;
        bottom: calc(72px + env(safe-area-inset-bottom, 0px)) !important;
        z-index: 9998 !important;
    }

    .scroll-top-btn {
        right: max(12px, env(safe-area-inset-right, 0px)) !important;
    }
}